Post-Collision Diagnosis - Mitsubishi Electric Lancer Evolution-VII Workshop Manual

Data list
No Service Data Item
92 Number indication how often the memory is cleared.
93 How long problem have lasted (How long it takes
from the occurrence of the problem till the first air bag
squib igniting signal)
94 How long problem(s) have lasted (How long it takes
from the first air bag squib igniting signal till now.)
SRS - Post-collision Diagnosis

POST-COLLISION DIAGNOSIS

Whether or not the air bags have deployed, check and service
the vehicle after collision as follows:
SRS-ECU MEMORY CHECK
1. Connect the MUT-II to the diagnosis connector. (Refer
to GROUP 00 – How to Use Troubleshooting/Inspection
Service Points.)
Caution
Refer to that the ignition switch is LOCK(OFF) when
connecting or disconnecting MUT-II.
2. Read (and write down) all displayed diagnosis codes.
(Refer to P.52B-9.)
NOTE
If battery power supply has been shut down by the
collision, the MUT-II cannot communicate with the
SRS-ECU. Check and, repair if necessary, the instrument
panel wiring harness before the next job.
3. Use the the MUT-II to read the data list (how long trouble(s)
have continued and how often memory have been
erased).
4. Erase the diagnosis codes and after waiting 5 seconds
or more read (and write down) all displayed diagnosis
codes. (Refer to P.52B-9.)
Applicability
Maximum time to be stored: 250
Maximum time to be stored: 9999 minutes
(approximately 7 days)
52B-45